You can submit a link to any postings you have made that review Agatha Christie books or relate to interesting articles about Agatha Christie by adding details to the Mr Linky for the month. Just enter the title of the post and the URL of the post. Leave more detail in a comment if you like.
A new blog Carnival runs each month. You can submit links to your posts that contain reviews or updates of your progress with the Agatha Christie Reading Challenge, or simply a link to a Discovery you've recently made.